Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	Inside No. 9 (2014)
Gary Barlow Self - Judge Self - Judge See fewer	Kingsman: The Secret Service (2014)
Sharon Osbourne Self - Judge Self - Judge See fewer	It's a Boy Girl Thing (2006)
Nicole Scherzinger Self - Judge Self - Judge See fewer	Moana (I) (2016)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Lady Gaga Self - Special Guest Self - Special Guest See fewer	A Star Is Born (2018)
The Wanted Themselves - Special Guests Themselves - Special Guests See fewer	Ice Age: Continental Drift (2012)
Peter Dickson Self - Voice Over Self - Voice Over See fewer	Harry Potter for Kinect (2012)
Abi Alton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Sam Bailey Self - Contestant Self - Contestant See fewer	Sam Bailey: Skyscraper (2013)
Hannah Barrett Self - Contestant Self - Contestant See fewer	Lorraine (2001)
Sam Callahan Self - Contestant Self - Contestant See fewer	Tricked (2013)
Rough Copy Themselves - Contestants Themselves - Contestants See fewer	Sunday Side Up (2013)
Miss Dynamix Themselves - Contestants Themselves - Contestants See fewer	Lorraine (2001)
Tamera Foster Self - Contestant Self - Contestant See fewer	Good Love (2021)
Luke Friend Self - Contestant Self - Contestant See fewer	Watchtower (2021)
Kingsland Road Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Nicholas McDonald Self - Contestant Self - Contestant See fewer	This Morning (1988)
Joy Spears Self - Lady Gaga Dancer Self - Lady Gaga Dancer See fewer	Passengers (I) (2016)
Danielle Towne Self - Lady Gaga Dancer Self - Lady Gaga Dancer See fewer	Glee (2009)